| 摘要 |
<p>PURPOSE: A car navigation, an update method thereof, and a recording memory device are provided to help a user to update data trough updating a navigation terminal. CONSTITUTION: In a car navigation, an update method thereof, and a recording memory device, a wireless communications unit(340) communicates with an opponent navigation terminal. A map information storage(360) stores a predetermined corresponding area map. An update information storage unit(390) stores update version information and update file information. A controller(330) communicates with an opponent navigation terminal and compares update version information and receives update file information from the terminal.</p> |
